[TW289] - Core/Scripts: Clean ups and reverts and adds a missing event...

after checking some videos...
[TW] Core/Spells: DK Bloodworms Talent

Change the effect diesides of the summon effect to summon 2-4
bloodworms. Looks like this should be inherited from the trigger aura
but it's not.
Merge pull request #18 from gecko32/Truewow

[TW] Core/Spells: DK Bloodworms Talent
Merge branch 'master' of https://github.com/TrueWoW/TrinityCore
some changes